S
M
T
W
T
F
S
31
71°
49°
1
71°
53°
2
73°
49°
3
80°
48°
4
87°
54°
5
80°
69°
6
84°
66°
7
80°
63°
8
84°
64°
9
88°
64°
10
90°
64°
11
82°
66°
12
81°
61°
13
84°
62°
14
70°
53°
15
76°
49°
16
77°
61°
17
70°
56°
18
74°
61°
19
77°
58°
20
77°
61°
21
69°
58°
22
73°
51°
23
73°
57°
24
78°
60°
25
76°
59°
26
73°
58°
27
74°
62°
28
84°
70°
29
90°
72°
30
87°
69°
1
88°
68°
2
86°
68°
3
85°
66°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairfield
Fairfield's June 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 51° and 72°. The average high for June is 81° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairfield. See also: July | August | September.
